Baldur's Gate 3 Complete Walkthrough Guide

Baldur's Gate 3 · Game · Last updated Mar 7, 2026

Baldur's Gate 3 Complete Walkthrough Guide

This complete walkthrough guide for Baldur's Gate 3 covers the main story, major quests, important decisions, secrets, companions, and strategies to help you complete the game. Baldur's Gate 3 is a massive RPG where choices heavily influence the story, so this guide focuses on optimal paths, important rewards, and key events across all three acts.

Table of Contents

  • Beginner Tips
  • Character Creation Guide
  • Prologue: Nautiloid Escape
  • Act 1 Walkthrough
  • Act 2 Walkthrough
  • Act 3 Walkthrough
  • Companion Recruitment
  • Best Party Builds
  • Secrets and Hidden Areas
  • Endings Guide

Beginner Tips

  • Save often. Many choices permanently affect quests and characters.
  • Explore thoroughly to find hidden loot and side quests.
  • Use stealth before battles to gain an advantage.
  • High ground gives ranged attack bonuses.
  • Balance your party with damage, support, and healing roles.

Character Creation Guide

Your character choice determines dialogue options, combat abilities, and roleplaying opportunities. While any class can complete the game, some builds are easier for beginners.

Recommended Classes

  • Paladin – High survivability and strong melee damage.
  • Wizard – Powerful spellcasting and crowd control.
  • Rogue – Excellent stealth and high single-target damage.
  • Cleric – Healing and defensive magic.

Prologue: Nautiloid Escape

The game begins aboard a Mind Flayer ship called the Nautiloid. You must escape before the ship crashes.

Main Objectives

  • Free yourself from the pod.
  • Meet the companion Lae'zel.
  • Fight through the ship.
  • Reach the transponder.

Walkthrough

After waking up, interact with nearby objects to free yourself. Continue through the corridors where you will meet Lae'zel. Work together to defeat enemies along the ship's halls.

Reach the helm and activate the transponder to escape before the ship crashes.

Act 1 Walkthrough

Act 1 takes place in the wilderness after the Nautiloid crash. Your primary goal is to find a cure for the Mind Flayer parasite.

Key Locations

  • Druid Grove
  • Goblin Camp
  • Blighted Village
  • Underdark
  • Grymforge

Druid Grove Questline

After reaching the grove, you must decide whether to help the druids or the tiefling refugees.

Main Choices

  • Defend the grove from goblins.
  • Side with the goblins and attack the grove.
  • Resolve the conflict peacefully.

Goblin Camp

The Goblin Camp contains three leaders you must defeat to weaken their forces.

  • Priestess Gut
  • Dror Ragzlin
  • Minthara

You can fight them directly or eliminate them stealthily.

Underdark Exploration

The Underdark is a large underground area filled with powerful enemies and rare loot.

Important Areas

  • Myconid Colony
  • Arcane Tower
  • Grymforge

Act 2 Walkthrough

Act 2 takes place in the Shadow-Cursed Lands where darkness has corrupted the environment.

Main Objective

Lift the Shadow Curse and defeat the cult controlling the region.

Key Locations

  • Last Light Inn
  • Moonrise Towers
  • Gauntlet of Shar

Gauntlet of Shar

This dungeon contains puzzles and trials that must be completed to progress the story.

Trials

  • Self-Same Trial
  • Soft-Step Trial
  • Faith-Leap Trial

Completing these trials allows you to progress deeper into the dungeon and unlock the next stage of the story.

Moonrise Towers

Moonrise Towers is the stronghold of the Absolute cult.

You must infiltrate the towers, gather information, and confront the main antagonist controlling the region.

Act 3 Walkthrough

Act 3 takes place in the city of Baldur's Gate. This act contains the largest number of quests, companions, and endings.

Main Objectives

  • Investigate the Absolute cult.
  • Gather allies.
  • Confront the Elder Brain.

Major Areas

  • Lower City
  • Wyrm's Rock Fortress
  • House of Hope
  • Temple of Bhaal

Temple of Bhaal

One of the final dungeons where powerful enemies guard the path toward the endgame.

Tips

  • Bring strong healing spells.
  • Use crowd control abilities.
  • Focus on enemy spellcasters first.

Companion Recruitment

Throughout the game you can recruit companions who have their own personal quests and storylines.

  • Shadowheart
  • Astarion
  • Gale
  • Lae'zel
  • Wyll
  • Karlach

Completing their personal quests unlocks powerful abilities and story outcomes.

Best Party Builds

A balanced party is essential for surviving difficult encounters.

  • Tank – Paladin or Fighter
  • Healer – Cleric
  • Damage Dealer – Rogue or Ranger
  • Spellcaster – Wizard or Sorcerer

Secrets and Hidden Areas

  • Hidden treasure beneath the Blighted Village.
  • Secret vault inside the Arcane Tower.
  • Rare legendary weapons in the House of Hope.
  • Hidden questline involving the Iron Throne prison.

Endings Guide

Baldur's Gate 3 contains multiple endings depending on your decisions throughout the game.

Possible Outcomes

  • Destroy the Elder Brain.
  • Control the Elder Brain.
  • Transform into a Mind Flayer.
  • Allow a companion to take control.

Your relationships with companions and choices made during major quests influence which ending becomes available.

100 Percent Completion Tips

  • Complete all companion quests.
  • Explore every region thoroughly.
  • Collect legendary weapons and armor.
  • Resolve every major side quest.
  • Unlock multiple endings through different playthroughs.

With hundreds of quests, multiple story paths, and deep character interactions, Baldur's Gate 3 offers one of the most expansive RPG experiences ever created. Following this guide will help you complete the main story while discovering the most important secrets and rewards along the way.

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